Cheap flights from South Carolina to Porto from $280

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Carolina to Porto departing on 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from South Carolina to Porto

Cheap round-trip flights

United Airlines Logo
6:25 pm - 9:30 amCLT-OPO
10h 05m1 stop
United Airlines Logo
6:00 am - 8:57 pmOPO-CLT
43h 57m2 stops
$586United Airlines
Find Deal
Sun, Nov 2 - Thu, Jan 15
United Airlines Logo
2:51 pm - 9:45 amCLT-OPO
13h 54m2 stops
United Airlines Logo
6:00 am - 4:17 pmOPO-CLT
39h 17m2 stops
$591United Airlines
Find Deal
Mon, Oct 20 - Thu, Nov 20
 Logo
2:35 pm - 3:15 pmCLT-OPO
19h 40m2 stops
 Logo
11:35 am - 3:01 pmOPO-CLT
31h 26m2 stops
Thu, Oct 16 - Wed, Oct 29
British Airways Logo
11:08 am - 4:00 pmGSP-OPO
23h 52m2 stops
British Airways Logo
8:20 am - 8:35 pmOPO-GSP
17h 15m2 stops
$603British Airways
Find Deal
Mon, Jan 12 - Thu, Jan 22
Iberia Logo
4:00 pm - 7:40 amCLT-OPO
10h 40m1 stop
Iberia Logo
8:20 am - 9:43 pmOPO-CLT
18h 23m2 stops
$604Iberia
Find Deal
Mon, Nov 3 - Tue, Jan 13
Iberia Logo
6:30 pm - 8:00 pmCLT-OPO
20h 30m2 stops
Iberia Logo
8:40 pm - 5:05 pmOPO-CLT
25h 25m2 stops
$607Iberia
Find Deal
Mon, Nov 3 - Mon, Jan 19
Lufthansa Logo
6:50 pm - 12:50 pmCLT-OPO
13h 00m1 stop
Lufthansa Logo
2:05 pm - 4:55 pmOPO-CLT
31h 50m1 stop
$610Lufthansa
Find Deal
Sun, Nov 2 - Thu, Jan 15
British Airways Logo
4:00 pm - 11:45 amCLT-OPO
14h 45m1 stop
British Airways Logo
8:20 am - 4:35 pmOPO-CLT
13h 15m1 stop
$639British Airways
Find Deal
Sun, Nov 2 - Fri, Jan 16
 Logo
5:45 am - 9:20 pmCLT-OPO
34h 35m2 stops
 Logo
6:35 pm - 11:36 pmOPO-CLT
33h 01m1 stop
Tue, Oct 21 - Sun, Oct 26
Lufthansa Logo
6:50 pm - 12:50 pmCLT-OPO
13h 00m1 stop
Lufthansa Logo
1:45 pm - 4:55 pmOPO-CLT
32h 10m1 stop
$660Lufthansa
Find Deal
Sun, Nov 2 - Sun, Jan 18

United Airlines flights from South Carolina to Porto

Our best United Airlines deals on South Carolina to Porto flight tickets
United Airlines
Nov 2
CLT6:25 pmCharlotte Douglas
10h 05m
1 stop
OPO9:30 amPorto
Jan 15
OPO6:00 amPorto
43h 57m
2 stops
CLT8:57 pmCharlotte Douglas
United Airlines
Oct 20
CLT2:51 pmCharlotte Douglas
13h 54m
2 stops
OPO9:45 amPorto
Nov 20
OPO6:00 amPorto
39h 17m
2 stops
CLT4:17 pmCharlotte Douglas
United Airlines
Oct 29
CLT6:20 pmCharlotte Douglas
11h 10m
1 stop
OPO9:30 amPorto
Nov 19
OPO12:35 pmPorto
14h 24m
1 stop
CLT9:59 pmCharlotte Douglas

Iberia flights from South Carolina to Porto

Our best Iberia deals on South Carolina to Porto flight tickets
Iberia
Nov 3
CLT4:00 pmCharlotte Douglas
10h 40m
1 stop
OPO7:40 amPorto
Jan 13
OPO8:20 amPorto
18h 23m
2 stops
CLT9:43 pmCharlotte Douglas
Iberia
Nov 3
CLT6:30 pmCharlotte Douglas
20h 30m
2 stops
OPO8:00 pmPorto
Jan 19
OPO8:40 pmPorto
25h 25m
2 stops
CLT5:05 pmCharlotte Douglas
Iberia
Nov 4
CLT6:45 pmCharlotte Douglas
20h 15m
2 stops
OPO8:00 pmPorto
Jan 13
OPO8:20 amPorto
18h 23m
2 stops
CLT9:43 pmCharlotte Douglas

momondo Fare Finder

 
Customize your flight search to find flights from South Carolina to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from South Carolina to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 11/2

6:25 pm-9:30 am

1 stop10h 05m

Porto

Thu 1/15

6:00 am-8:57 pm

2 stops43h 57m

$586

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 10/20

2:51 pm-9:45 am

2 stops13h 54m

Porto

Thu 11/20

6:00 am-4:17 pm

2 stops39h 17m

$591

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Thu 10/16

2:35 pm-3:15 pm

2 stops19h 40m

Porto

Wed 10/29

11:35 am-3:01 pm

2 stops31h 26m

$600

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Mon 1/12

11:08 am-4:00 pm

2 stops23h 52m

Porto

Thu 1/22

8:20 am-8:35 pm

2 stops17h 15m

$603

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 11/3

4:00 pm-7:40 am

1 stop10h 40m

Porto

Tue 1/13

8:20 am-9:43 pm

2 stops18h 23m

$604

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 11/3

6:30 pm-8:00 pm

2 stops20h 30m

Porto

Mon 1/19

8:40 pm-5:05 pm

2 stops25h 25m

$607

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 11/2

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Thu 1/15

2:05 pm-4:55 pm

1 stop31h 50m

$610

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 11/2

4:00 pm-11:45 am

1 stop14h 45m

Porto

Fri 1/16

8:20 am-4:35 pm

1 stop13h 15m

$639

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 10/21

5:45 am-9:20 pm

2 stops34h 35m

Porto

Sun 10/26

6:35 pm-11:36 pm

1 stop33h 01m

$640

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 11/2

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Sun 1/18

1:45 pm-4:55 pm

1 stop32h 10m

$660

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from South Carolina to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Sunday when prices can be found for as low as $680. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,287. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the morning is the cheapest time of day to fly from South Carolina to Porto when you can find flight prices for as low as $999. Flying to Porto in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,300 on average. Flights to Porto from South Carolina in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on South Carolina to Porto flights?

You could potentially save up to 9% on your flight if you consider stops on a South Carolina to Porto flight.

Cheap South Carolina to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Carolina to Porto

Best Price Found

$280

Fastest flight time

10h 05m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from South Carolina in the past 72 hours is $280. The best round-trip flight deal from South Carolina to Porto found on momondo in the last 72 hours is $586.
The fastest flight from South Carolina to Porto takes 10h 05m
There are no direct flights from South Carolina to Porto. Popular non-direct routes for this connection are Charlotte Douglas Airport - Porto Airport and Greenville Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)

  • When did momondo last update prices for flights from South Carolina to Porto Airport?

    Prices for flights from South Carolina to Porto Airport were last updated today.

  • How many operators does momondo search for flights from South Carolina to Porto Airport?

  • How old do you have to be to fly from South Carolina to Porto Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from South Carolina to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from South Carolina to Porto

Compare and see reviews for airlines that fly from South Carolina to Porto with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $577Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $751Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Vila Nova de Gaia
Coimbra
Matosinhos
Braga
Caminha
Guimarães
Chaves
Esposende
Lamego
Arcos de Valdevez
Espinho
Viseu
Ponte de Lima
Santa Maria da Feira
Curia
Penafiel
Mesao Frio
Pinhao
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from South Carolina to Porto?

It is quick and easy to find South Carolina to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.

Can I find flights from South Carolina to Porto with flexible booking policies on momondo?

Yes. All flights to Porto from South Carolina on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from South Carolina to Porto?

Once you have performed a search for South Carolina to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from South Carolina to Porto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of South Carolina to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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